| 摘要 |
A nail set includes a nail to be driven by a nail gun into a workpiece, and a stub screw rod to be fastened to the workpiece with the nail. The stub screw rod has an axial through hole approximately equal to the diameter of the shank of the nail for the passing of the nail so that when the nail is driven into the workpiece, the stub screw rod is carried by the nail and stopped between the workpiece and the head of the nail.
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